package com.blue.base.shiro.listener;

import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.session.Session;
import org.apache.shiro.session.SessionListener;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * redis session监听器
 *
 * @author liulei
 * @version 1.0
 */
@Slf4j
public class RedisSessionListener implements SessionListener {

    private final AtomicInteger sessionCount = new AtomicInteger(0);

    @Override
    public void onStart(Session session) {
        sessionCount.incrementAndGet();
        log.info("登录+1==" + sessionCount.get());
    }

    @Override
    public void onStop(Session session) {
        sessionCount.decrementAndGet();
        log.info("登录退出-1==" + sessionCount.get());
    }

    @Override
    public void onExpiration(Session session) {
        sessionCount.decrementAndGet();
        log.info("登录过期-1==" + sessionCount.get());
    }

    public int getSessionCount() {
        return sessionCount.get();
    }
}
